Finding the Fourth Proportional to 502,497.41, 753,584.07 and 165,457.94
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Solution
The fourth proportional to 502,497.41, 753,584.07 and 165,457.94 is: 248,133.54
Step by Step Solution
- Step 1: Write the proportion equation
502,497.41 : 753,584.07 = 165,457.94 : x - Step 2: Convert to fraction form
502,497.41/753,584.07 = 165,457.94/x - Step 3: Cross multiply
502,497.41x = 753,584.07 × 165,457.94 - Step 4: Simplify right side
502,497.41x = 124,686,464,071.10 - Step 5: Solve for x
x = 124,686,464,071.10/502,497.41 - Step 6: Final answer
x = 248,133.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.